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प्रश्न
The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are ______.
विकल्प
6 and 6
9 and 3
3 and 9
3 and 3
उत्तर
The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are 3 and 3.
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